AirHint found the following cheapest return flights from Hanoi (HAN) to London (LGW) in January 2026 (see full year).

Return flights

14 Jan - 18 Jan	Air China
18 Jan - 28 Jan	Air China
20 Jan - 30 Jan	Air China
21 Jan - 28 Jan	Air China
11 Jan - 23 Feb	IndiGo
20 Jan - 27 Jan	Air China
08 Jan - 20 Feb	IndiGo
16 Jan - 20 Jan	Air China
23 Jan - 06 Feb	VietJet Air
07 Jan - 28 Jan	Air China
19 Jan - 07 Feb	Batik Air Malaysia
04 Jan - 09 Jan	VietJet Air
02 Jan - 05 Jan	Emirates

Also check the deals for one-way flights from Hanoi to London in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Hanoi to London in January from $728

Return flights